Lamp



FIGS. 1 to 6 are six different views of a table lamp, showing our new design;

FIGS. 7 to 12 descriptions are six different views of a second embodiment of our new design for a lamp; and,

FIGS. 13 to 18 are six different views of a third embodiment of our new design for a lamp. 

The ornamental design for a lamp, as shown and described. 